MTA + ClamAV

• amavisd-new
• AMaViS - "Next Generation"
• ClamdMail
• Clement
• cgpav
• ClamCour
• clamfilter
• ClamSMTP
• clapf
• DSpamPD
• exiscan
• Gadoyanvirus
• hMailServer
• IVS Milter
• j-chkmail
• Mail Avenger
• Mailnees
• MailScanner
• Maverix
• MIMEDefang
• mxGuard for IMail
• OdeiaVir
• OpenProtect
• Protea AntiVirus Tools
• PSCM
• PTSMail Utilities
• pymavis
• Qmail-Scanner
• qpsmtp
• qscanq
• qSheff
• RevolSys SMTP kit for Postfix
• Sagator
• Scrubber
• Secure Mail Intelligence!
• simscan
• SmarterMail Filter
• smf-clamd
• smtpfilter
• smtp-gated
• smtp-vilter
• Zabit
• zmscanner